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单词 helmet-mounted display
释义 helmet-mounted display
[`hel·mǝt ¦mau̇nt·ǝd di`splā]
ELECTRONICS
An electronic display that presents, on a combining glass within the visor of the helmet of a helicopter gunner, primary information for directing firepower; the angular direction of the helmet is sensed and used to control weapons to point in the same direction as the gunner is looking. Also known as visually coupled display.
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